Can you summarize the main story and teachings presented in Chapter 41 of the Sai Satcharitra?

Chapter 41 primarily recounts the miraculous story of how a physical portrait of Sai Baba arrived at the narrator's house at the perfect moment. As detailed in this chapter, a man named Alli Mohammed had purchased a particularly attractive picture of Sai in Mumbai. He cherished it for some time before an opportune moment, a Holi festival day, when he brought it to the narrator, fulfilling a dream-promise from Sai. The chapter also emphasizes several key teachings, describing Sai as the embodiment of benevolence, who dedicates Himself to good deeds and helping others. It stresses the importance of focusing on the Guru's feet with love, asserting that the Guru's grace can accomplish what great effort cannot.